CVE-2024-43833 media: v4l: async: Fix NULL pointer dereference in adding ancillary links

In the Linux kernel, the following vulnerability has been resolved: media: v4l: async: Fix NULL pointer dereference in adding ancillary links In v4l2asynccreateancillarylinks, ancillary links are created for lens and flash sub-devices. These are sub-device to sub-device links and if the async...